The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements in a circular shell. The PT series offers solder contacts, while the PT-SE series provides high-performance crimp contacts, and the PT-CE series includes a commercial crimp option. These circular connectors employ a quick-disconnect bayonet coupling mechanism for easy mating and unmating. They are available in various mounting styles and shell sizes, suitable for a range of industrial and military applications.